Compatibility: Fits for 5V 0.1A-2A 100mA-2000mA switching power supply equipment, dc 5v max power adapter for the devices which is less than 10w dc power adaptor, such as 5V 2000mA, 1500mA, 1200mA, 1000mA, 900mA, 800mA, 700mA, 600mA, 500mA, 550mA, 450mA,400mA, 300mA, 350mA, 250mA, 200mA, 150mA, 100mA, 5V 2A, 1.5A, 1.3A, 0.7A, 0.6A, 0.5A, 0.4A, 0.3A, 0.2A, 0.1A transformer power cord Specification: Input: AC 100V-240Volt 50/60HZ Output: DC 5V 2A adapter with the US standard wall charger replacement plug. Plug Size: 5.5mm 2.5mm (applicable 2.1mm) Come with 10 Interchangeable Jacks Plug for the above different versions electronics for greater compatibility 10 Interchangeable Jacks: Selected 10 pieces multi connectors which can be used for most of your 5V DC power supply devices. 5V 2A power supply for electronics regulated switching, regulated 5V, power cord replacement charging for your DC 5V 2A max input devices, which can charge quickly to save your precious time and bring a comf